Type Alias PFN_CMSG_ALLOC 

pub type PFN_CMSG_ALLOC = Option<unsafe extern "C" fn(cb: size_t) -> *mut c_void>;

Aliased Type

pub enum PFN_CMSG_ALLOC {
    None,
    Some(unsafe extern "C" fn(u64) -> *mut c_void),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u64) -> *mut c_void)

Some value of type T.